3axles vacuum semi trailer
3 week agoThis vacuum sewage suction semi trailer (also called septic vacuum semi-trailer, sludge vacuum tanker trailer) is a large-capacity waste liquid transportation trailer, matched with a tractor head via fifth wheel coupling.It is widely used for suction, storage, transportation and discharge of sewage, septic waste, sludge, oilfield wastewater and sediment.
It adopts heavy-duty semi-trailer frame, sealed pressure tank and high-performance vacuum pump system. The tank can be carbon steel, stainless steel or aluminum alloy upon request. With large volume from 20m³ to 40m³, it realizes low-cost long-distance bulk waste transfer, which is more economical than integrated vacuum trucks when customers already own tractor units.
· Axle: 3 axles
· Tank Volume: 25-40CBM/m³/1000liters
· Tank Material: Q235 carbon steel (SS304 / aluminum alloy optional)
· Vacuum Pump: Water ring vacuum pump
· Discharge Method: Hydraulic tipping + rear opening door
· Tire: 12.00R22.5
· Certification: can provide CCC, ISO, form A, form E etc.
Warranty: 1 year warranty for main structure. Spare parts supply and after-sales technical support available.
Application
Municipal sanitation, sewer cleaning, septic tank waste collection, oilfield oily sludge transfer, mine slurry, industrial wastewater treatment, large construction site waste liquid transport.
Vehicle Features
1. Heavy-duty two-axle design, optional American / German type axles, leaf spring or air suspension
2. Powerful vacuum pump (water ring vacuum pump / rotary vane vacuum pump optional, Jurop or domestic brand available) for strong suction capacity
3. Hydraulic rear door for quick unloading of thick sludge
4. Multi safety protection: anti-overflow valve, high / low liquid level gauge, pressure relief valve, manhole cover
5. Complete pipeline system, suction & discharge hoses, hose reel, vacuum gauge
6. Customization available: tank material, volume, paint color, explosion-proof configuration, high-pressure water jetting combo version
Vehicle Images








Vacuum sewage suction semi trailer is a high-capacity semi-trailer for suction and transportation of sewage, septic waste and sludge. Equipped with heavy-duty frame, sealed tank and vacuum pump system, it connects with tractor head for long-distance bulk waste hauling.
Available in 2/3 axles, tank volume 20–40 CBM. Tank material: carbon steel, stainless steel or aluminum alloy. Optional imported vacuum pump, hydraulic rear door, anti-overflow protection and high-pressure jetting combo system. Widely used in municipal sanitation, oilfield, sewer maintenance and industrial waste treatment.
Customers can customize dimension, paint and accessories. We offer factory direct price, full document support and reliable after-sales service.
WHY CHOOSE US
1. Rich experience in R&D, production and refitting of special vehicles with strong manufacturing capacity.
2. Full product portfolio covering sanitation, fire, Ambulance , engineering, cold-chain and hazardous goods vehicles for one-stop procurement.
3. Custom refitting available to adapt to various overseas road conditions, regulations and working scenarios with our expert technical team.
Chassis Cooperation Partner

We chengli specail automobile co.,ltd is the biggest professional special purpose vehicles manufacturer and exporter in china hubei suizhou city, we produce and sale such as Cargo Truck, Water Truck , cargo truck, Fire Fighting Truck, Ambulance , waste collection trucks, road wrecker, Car Carrier , Truck Mounted Crane, Dump Truck , Oil Transport Truck, Semi Trailer, etc.. over 300 series special purpose vehicles.
Our vehicles have been exported to Mongolia, Vietnam, Thailand, Cambodia,Myanmar, Malaysia, Indonesia, Brunei, philippines, Kazakhstan, Uzbekistan, Kyrgyzstan, Iraq, Oman, Saudi Arabia, Qatar, Libya, Sudan, Ethiopia, Kenya, Somalia, Uganda, Tanzania, Zambia, Botswana, South Africa, Angola, Mozambique, Madagascar, Congo, Gabon, Cameroon, Nigeria, Ghana, Algeria, America, Peru, Bolivia, Venezuela, Honduras, Paraguay, etc..
All images and videos are taken in our factory and the vehicles are ordered by oversea clients.
Welcome to contact us for more information of the 3axles 30m³ Vacuum Semi Trailer / Septic Vacuum Semi Trailer / Sludge Vacuum Trailer at any time.
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Chengli Special Automobile Co.,Ltd
CLW Automobile Group Co.,Ltd
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